48V 500A DC Motor Speed Controller for Curtis EZGO Club Car Golf Cart 1268-5501
Description

The separately excited motor speed controller, Curtis Controller Model 1268-5501, operates at a high frequency of 16 kHz, making them a noiseless and cost-efficient choice as they allow smooth control of brake, torque, and speed. It is designed to suit heavy-duty transport vehicles ranging from high-power demand golf carts to utility vehicles.


The Curtis 1268-5501 is a 36-48-volt model with 500 amperes current limit and utilizes a 0-5K ohms throttle input. It weighs 3.9 kg and is 229 mm in length, 178 mm in width, and 81 mm in depth. The design is particularly similar to Curtis 1266 but is more suitable for heavier applications. The design is particularly similar to Curtis 1266 but is more suitable for heavier applications. This controller has regenerative braking and programmable parameters as its key features. It also has well-protected components, cutback functions, mobilization control, and WalkAway feature among others.

Specifications

NOMINAL VOLTAGE RANGE

36-48 V

MINIMUM ELECTRICAL ISOLATION

Due to Heatsink: 500 VAC

LOGIC INPUT

 

  • Power Input Voltage

16.8 V

  • Power Input Current

W/o Programmer: 160 mA

W/ Programmer: 200 mA

  • Voltage

High: Greater than 20 V

Low: Less than 7.5 V

  • Current

10 mA

CURRENT LIMIT

500 A

2 MINUTE RATING

Armature: 500 A

Field: 50 A

OPERATING FREQUENCY

16 kHz

THROTTLE INPUT

0-5K ohms

TEMPERATURE

 

  • Ambient (Operational)

-40°C to 50°C

  • Under temperature Cutback (Heatsink)

-25 °C (50% armature current)

  • Overtemperature Cutback (Heatsink)

Starts at 85 °C

Cutoff finishes at 95°C

 

PHYSICAL SPECIFICATIONS

WEIGHT

3.9 kg

DIMENSION

 

  • Length

229 mm

  • Width

178 mm

  • Depth

81 mm

PACKAGING

IP64, IP67



FEATURES

Feature

Purpose

Regenerative Braking

Ensures longer operation, reduces motor heating, and decreases brush wear

Adjustable and Programmable Parameters

A feature allowing control of brake, speed, and torque and to match motor requirements

MultiMode input

The top speed of the vehicle is controlled and with applied limits along with 2 operating personalities

Hall Effect Speed Sensor

The speed control is improved due to this feature

Anti-rollback function

When driving uphill, the vehicle is inhibited to roll backward

Anti-stall function

Protects motor commutator from harm

High Pedal Disable

Allows a safe start by monitoring the status of the throttle. If the vehicle is started with an applied throttle, this feature disables it from operating until the throttle is returned to the neutral position

WalkAway braking

The vehicle can only operate at low speeds when off

Reverse Signal Driver

If the vehicle is reversing, it gives a low signal

Short Circuit Protection

Outputs and has integrated protection from coil spike

Buzzer Sound

Reverse: Steady

WalkAway Braking: Intermittent

Status LED

Allows viewing of diagnostics

Plastic Cover

Helps in resisting splashes

Easy Installation

No further alterations are necessary

IP64 and IP67

Ingress Protection (IP) rating that protects the controller from the rugged environment



ACCESSORIES COMPATIBLE WITH CURTIS 1268

  1. Curtis 1314 - a compatible 32-bit application that runs on personal computers with Windows as an operating system that functions similarly to the handheld Curtis controller.

  2. Curtis 1311 - a programmer that assists in parameter control and system diagnostics.

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International buyers please note:

A.Import duties, taxes and charges are not included in the item price or shipping charges. These charges are buyer’s responsibility. 
B.Please check with your country's customs office to determine what these additional costs will be prior to buying.

Shipping From China Warehouse
●Expedited Shipping From China(FedEx/DHL/TNT/UPS):To USA Mainland 3-6 Workdays ,To other countries or district 3-8 Workdays
●Economy Shipping From China(SpeedPAK /Post/Airmail):To USA Mainland 7-12 Workdays ,To United Kingdom & Australia 15-35 Workdays ,
To other countries or district 20-50 Workdays

Shipping From USA Warehouse
●Economy Shipping from America warehouse :
USPS First Class Package usually takes 3-5 workdays
UPS Surepost usually takes 1-6 workdays
● Standard Shipping From America warehouse:
UPS GROUND usually takes 1-5 workdays
● Expedited Shipping From America warehouse:
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● Order will be shipped out within 1 to 3 business days upon payment received or cleared.

All these transport timeliness Don't apply to remote districts .


NOTE:
1️⃣We only ship to Paypal confirmed address, please make sure that the address is correct before you check out!
2️⃣Warm reminder: If the package you received is damaged during transportation, please provide three or more photos. After being certified by our after-sales department and claiming compensation from the logistics provider, we will agree to your full refund .
3️⃣Before and after receiving the goods, if you have any suggestions and problems, please contact us immediately, and we will have a professional after-sales team to solve the problems for you, thank you!
1.Support return within 30 days for a replacement or money back.
2.Damage or Missing Part ： Please send clear photos about damaged part to us as attachment Customer must contact us within 30 days of receiving shipment for approval of any return or exchange.
3.Item Bought by Mistake, no longer needed, doesn't fit,found a better price,change mind : Customers need to cover return shipping fee.
4.Cancel the order : You can cancel order for free before item shipped out,if the item shipped out already, you can return it for a refund after it arrives. 
5.Warranty：The product purchased will include a 1 year limited warranty，If there is any problem within one year, please contact us in time, and we will provide you with a solution.（The buyer is responsible for any return shipping.）
6.Return Refund：Once we receive the package, it should take 2 business days to process and inspect your return.If you do not see your credit applied to account after 5 business days after the return is received，please contact us.

✅Warm reminder: If the package you received is damaged during transportation, please provide three or more photos. After being certified by our after-sales department and claiming compensation from the logistics provider, we will agree to your full refund .
1.We will leave POSITIVE FEEDBACK after receiving the payment. Please contact us if you are not satisfied with the item after receiving it.
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4.Before you give us neutral or negative Feedback, so that we can satisfactorily address your concerns.
Good communication can fix all problems, we always believe that as long as you are willing to communicate with us, we will give you a satisfactory answer.

✅Warm reminder: If the package you received is damaged during transportation, please provide three or more photos. After being certified by our after-sales department and claiming compensation from the logistics provider, we will agree to your full refund . 
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BrandEZSUNSWAY
Unit TypeUnit
Warranty1 Year
Compatible MakeE-Z-GO, Club Car, Yamaha
Manufacturer Part Number1268-5501
Compatible Model1268-5501
Country/Region of ManufactureChina
Unit Quantity1
Compatible Year2019, 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000
Part TypeDC Motor Controller
PushAuction